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Proof step 14 from proof inv-write-vidhdr (previous step)

# buf1 = EB_PAGE_SIZE, pebs[m0] = mkpeb(buf0, EB_PAGE_SIZE, false), avhdr.valid?, m0 < # pebs, mtd-cons(pebs), err = ESUCCESS → is-encoded(vidhdr(avhdr.vol, avhdr.leb, avhdr.sqn, avhdr.size, avhdr.checksum), buf1), err = ESUCCESS ∨ ⌊err⌋ ⊦ ⟪if err = ESUCCESS then mtd_asm_write#(m0, EB_PAGE_SIZE, 0, EB_PAGE_SIZE, buf1; pebs; err)⟫ mtd-cons(pebs)

Heuristic conditional right split applied rule if right

And obtained the following new goals

Rule argument

pos: right 1

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